package com.huan.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.huan.reggie.common.R;
import com.huan.reggie.pojo.Category;
import com.huan.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    /**
     * 新增分类
     * @param category
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody Category category){

        log.info("新增菜品中...");
        categoryService.save(category);
        return R.success("新增菜品成功");
    }

    /**
     * 分类的分页查询
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize){

        Page pageInfo = new Page(page,pageSize);

        LambdaQueryWrapper<Category> lambdaQueryWrapper = new LambdaQueryWrapper<>();

        lambdaQueryWrapper.orderByAsc(Category::getSort);

        categoryService.page(pageInfo,lambdaQueryWrapper);

        return R.success(pageInfo);

    }

    /**
     * 根据id删除分类
     * @param id
     * @return
     */
    @DeleteMapping
    public R<String> deleteById(Long id){
        log.info("根据id删除分类...");

        categoryService.remove(id);

        return R.success("删除分类成功");
    }

    /**
     * 根据id修改分类
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类... {}",category);
        categoryService.updateById(category);

        return R.success("修改分类成功");
    }

    /**
     * 分类条件数据查询
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        LambdaQueryWrapper<Category> lambdaQueryWrapper = new LambdaQueryWrapper<>();

        lambdaQueryWrapper.eq(category.getType()!=null,Category::getType,category.getType());

        lambdaQueryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(lambdaQueryWrapper);
        return R.success(list);
    }

}
